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Consider a titration of potassium dichromate solution with acidified Mohr's salt solution using diphenylamine as indicator . The number of moles of Mohr 's salt required per mole of dichromate

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Solution :`6Fe^(2+)(aq)+Cr_(2)O_(7)^(2-)(aq)+14H^(+)(aq)to2Cr^(3+)(aq)+6Fe^(3+)(aq)+7H_(2)O`6 MOLES of Mohr.s SALT are required per mole of `Cr_(2)O_(7)^(2-)`.


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